A forest stream with moss-covered rocks and lush greenery.

Cheap Flights to Southwest Ireland from HK$1,138

View HK$1,138 flight on Fri, 4 Sept 2026Opens in a new window

Flight 1

Popular airlines

  • KLM

  • British Airways

  • Air France

  • Ryanair

  • Aer Lingus

  • Lufthansa

  • Air Canada

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 35% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to Southwest Ireland

Prices were available within the past 7 days and start at HK$1,138 for one-way flights and HK$1,807 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Thu, 1 Oct - Sun, 4 Oct
CDG
Paris
SNN
Shannon
HK$1,807 Return, found 13 hours ago
HK$1,807
Return
found 13 hours ago
Select Aer Lingus flight, departing Thu, 1 Oct from Paris to Shannon, returning Sun, 4 Oct, priced at HK$1,807 found 13 hours ago
British Airways
Wed, 14 Oct - Sat, 17 Oct
LHR
London
SNN
Shannon
HK$2,063 Return, found 1 day ago
HK$2,063
Return
found 1 day ago
Select British Airways flight, departing Wed, 14 Oct from London to Shannon, returning Sat, 17 Oct, priced at HK$2,063 found 1 day ago
KLM
Sun, 30 Aug - Thu, 3 Sept
LHR
London
ORK
Cork
HK$2,204 Return, found 9 hours ago
HK$2,204
Return
found 9 hours ago
Select KLM flight, departing Sun, 30 Aug from London to Cork, returning Thu, 3 Sept, priced at HK$2,204 found 9 hours ago
Lufthansa
Mon, 14 Sept - Mon, 21 Sept
LHR
London
ORK
Cork
HK$2,599 Return, found 18 hours ago
HK$2,599
Return
found 18 hours ago
Select Lufthansa flight, departing Mon, 14 Sept from London to Cork, returning Mon, 21 Sept, priced at HK$2,599 found 18 hours ago
Air France
Sun, 30 Aug - Thu, 3 Sept
LHR
London
ORK
Cork
HK$3,562 Return, found 9 hours ago
HK$3,562
Return
found 9 hours ago
Select Air France flight, departing Sun, 30 Aug from London to Cork, returning Thu, 3 Sept, priced at HK$3,562 found 9 hours ago

Frequently asked questions

How do I find cheap flights to Southwest Ireland that have flexible change policies?
When it comes to flying these days, flexibility is crucial. That's why we've added a "No change fee" search function to help you track down flexible and cheap fares to Southwest Ireland. It's near the top left of your screen just underneath the "Flexible change policies" subheading.
Which airlines fly to Southwest Ireland?
Finding your way to Southwest Ireland is as easy as choosing between two great airlines. Find yourself a fare with one of the following:

  • Aer Lingus - 60 flights to or near Southwest Ireland each month, including 60 flights to Shannon Airport (SNN) per month.
  • United Airlines - 60 flights to or near Southwest Ireland each month, including 60 flights to Shannon Airport (SNN) per month.

How can I find cheap tickets to Southwest Ireland?
One of the easiest ways to score cheap tickets to Southwest Ireland is to be flexible with your dates. Search for your flights, then click "flexible dates" above the results. It will bring up the cheapest prices for nearby days. The lowest price for a flight to Southwest Ireland in the last seven days was HK$1,807. Booking well ahead will usually help you walk away with an even better deal.
How much is a flight to Southwest Ireland?
One-way flights leaving London (LHR) sold for just HK$1,138 in the last seven days. During this time, the cost of a return air ticket to Southwest Ireland varied between HK$1,807 and HK$5,315. If you find a bargain ticket, book fast — these prices don't hang around for long.
What are the most popular airports to fly into in Southwest Ireland?
Southwest Ireland's principal airport is Shannon Airport (SNN). Get your awesome journey underway by locking in an airfare on one of the 121 flights per month to this destination.
When is the cheapest time to fly to Southwest Ireland?
Jet off on a Tuesday to boost your chances of picking up the cheapest airfare to Southwest Ireland. Mondays are usually the second most affordable day to take off. Saturday is typically the most expensive day to fly anywhere.
How much is a plane ticket to Southwest Ireland?
In the last seven days, tickets to Southwest Ireland ranged between HK$1,807 and HK$5,315. Prices tend to rise over time, so pick up a bargain today.
What months are the cheapest to book a flight to Southwest Ireland?
February is the best month to secure a seat for your Southwest Ireland getaway. Tickets are priciest during the festive month of December, so steer clear of this time if you can.

Travel information

Destination airport
Shannon
Destination airport IATA code
SNN
Destination city name
Shannon
Return price
HK$1,807

Trending flights to Southwest Ireland

Prices were available within the past 7 days and start at HK$1,138 for one-way flights and HK$1,807 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

KLM
Mon, 22 Feb - Thu, 11 Mar
HKG
Hong Kong SAR
ORK
Cork
HK$5,315 Return, found 2 days ago
HK$5,315
Return
found 2 days ago
Select KLM flight, departing Mon, 22 Feb from Hong Kong SAR to Cork, returning Thu, 11 Mar, priced at HK$5,315 found 2 days ago
*Available to Expedia members.